Reorientation of inclusions by combination of pure shear and simple shear
- S. Ghosh, H. Ramberg
- Geology
- 1 September 1976
Visibility Algorithms in the Plane
- S. Ghosh
- Computer Science
- 29 March 2007
Basic algorithms for point visibility, weak visibility, shortest paths, visibility graphs, link paths, and visibility queries are all discussed and several geometric properties are established through lemmas and theorems.
An output sensitive algorithm for computing visibility graphs
- S. Ghosh, D. Mount
- Mathematics, Computer Science28th Annual Symposium on Foundations of Computer…
- 12 October 1987
An algorithm is presented that computes the visibility graph of s set of obstacles in time O(E + n log n), where E is the number of edges in the visibilitygraph and n is the total number of vertices in all the obstacles.
Approximation algorithms for art gallery problems in polygons
- S. Ghosh
- Computer Science, MathematicsDiscrete Applied Mathematics
- 1 March 2010
On recognizing and characterizing visibility graphs of simple polygons
- S. Ghosh
- MathematicsScandinavian Workshop on Algorithm Theory
- 3 January 1988
Three necessary conditions for recognizing visibility graphs of simple polygons are established and conjecture that these conditions are sufficient and it is shown that visibility graph do not posses the characteristics of several special classes of graphs.
Computing the Visibility Polygon from a Convex Set and Related Problems
- S. Ghosh
- Computer Science, MathematicsJ. Algorithms
- 2 January 1991
Quantum gravity effects in geodesic motion and predictions of equivalence principle violation
- S. Ghosh
- Physics
- 6 March 2013
We show that the Equivalence Principle is violated by Quantum Gravity (QG) effects. The predicted violations are compared to experimental observations for Gravitational Redshift, Law of Reciprocal…
Some results on point visibility graphs
- S. Ghosh, Bodhayan Roy
- MathematicsTheoretical Computer Science
- 11 September 2012
Tribological investigation of diamond-like carbon coated micro-dimpled surface under bovine serum and osteoarthritis oriented synovial fluid
- S. Ghosh, D. Choudhury, Taposh Roy, Azuddin Bin Mamat, H. Masjuki, B. Pingguan-Murphy
- Materials ScienceScience and Technology of Advanced Materials
- 14 May 2015
A DLC-coated dimpled surface under an OASF lubricated condition yielded a lower friction coefficient and wear compared to those of plain and dimpled specimens, and the higher graphitization of coated materials with increasing load was confirmed by Raman spectroscopy.
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